1EMX | pdb_00001emx

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1emxa_	Small proteins	Knottins (small inhibitors, toxins, lectins)	omega toxin-like	Spider toxins	Heteropdatoxin 2, hptx2	giant crab spider (Heteropoda venatoria ) [TaxId: 152925 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Spider toxins	8025777	4003112	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	omega toxin-like	8038156	3000255	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Chitin_bind_1	e1emxA1	A: beta barrels	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: Chitin_bind_1	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	HETEROPODATOXIN 2	molecular function inhibitor activity channel regulator activity transporter inhibitor activity ion channel inhibitor activity ion channel regulator activity molecular function regulator activity transporter regulator activity channel inhibitor activity potassium channel regulator activity calcium channel regulator activity toxin activity	-	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A	IPR011696	Huwentoxin-1 family	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.